/***********************************************************************
 *
 * Copyright (C) 2013-2020 Graeme Gott <graeme@gottcode.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ***********************************************************************/

#include "test_filters.h"

#include "filter_model.h"
#include "session.h"
#include "session_model.h"
Q_DECLARE_METATYPE(Session)

#include <QTest>

//-----------------------------------------------------------------------------

void TestFilters::checkFilters_data()
{
	QTest::addColumn<QList<Session>>("sessions");
	QTest::addColumn<int>("type");
	QTest::addColumn<QList<Session>>("result");

	QDate today = QDate::currentDate();
	QTest::newRow("Filter for billed")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::Unbilled)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	QDate before = today.addYears(-1);
	QTest::newRow("Filter for this year")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addMonths(-1);
	QTest::newRow("Filter for this month")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addDays(-8);
	QTest::newRow("Filter for this week")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
}

void TestFilters::checkFilters()
{
	SessionModel session_model;

	QFETCH(QList<Session>, sessions);
	for (const Session& session : sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	QFETCH(int, type);
	model.setType(type);

	QFETCH(QList<Session>, result);
	QCOMPARE(model.rowCount() - 1, result.count());
	for (int i = 0; i < result.count(); ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		QCOMPARE(session_model.session(row), result.at(i));
	}
}

//-----------------------------------------------------------------------------

void TestFilters::addSessions_data()
{
	QTest::addColumn<QList<Session>>("start_sessions");
	QTest::addColumn<int>("type");
	QTest::addColumn<QList<Session>>("add_sessions");
	QTest::addColumn<QList<Session>>("result");

	QDate today = QDate::currentDate();
	QTest::newRow("Filtered by billed")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::Unbilled)
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true)
		}
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by billed")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true)
		}
		<< int(FilterModel::Unbilled)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};


	QDate before = today.addYears(-1);
	QTest::newRow("Filtered by this year")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this year")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addMonths(-1);
	QTest::newRow("Filtered by this month")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this month")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addDays(-8);
	QTest::newRow("Filtered by this week")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this week")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false)
		}
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
}

void TestFilters::addSessions()
{
	SessionModel session_model;

	QFETCH(QList<Session>, start_sessions);
	for (const Session& session : start_sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	QFETCH(int, type);
	model.setType(type);

	QFETCH(QList<Session>, add_sessions);
	for (const Session& session : add_sessions) {
		session_model.add(session);
	}

	QFETCH(QList<Session>, result);
	QCOMPARE(model.rowCount() - 1, result.count());
	for (int i = 0; i < result.count(); ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		QCOMPARE(session_model.session(row), result.at(i));
	}
}

//-----------------------------------------------------------------------------

void TestFilters::editSessions_data()
{
	QTest::addColumn<QList<Session>>("sessions");
	QTest::addColumn<int>("type");
	QTest::addColumn<int>("position");
	QTest::addColumn<Session>("replacement");
	QTest::addColumn<QList<Session>>("result");

	QDate today = QDate::currentDate();
	QTest::newRow("Unfiltered by billed")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		}
		<< int(FilterModel::Unbilled)
		<< 2
		<< Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	QDate before = today.addYears(-1);
	QTest::newRow("Filtered by this year")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< 1
		<< Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this year")
		<< QList<Session>{
			Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< 0
		<< Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addMonths(-1);
	QTest::newRow("Filtered by this month")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< 1
		<< Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this month")
		<< QList<Session>{
			Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< 0
		<< Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addDays(-8);
	QTest::newRow("Filtered by this week")
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< 1
		<< Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this week")
		<< QList<Session>{
			Session(before, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< 0
		<< Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
}

void TestFilters::editSessions()
{
	SessionModel session_model;

	QFETCH(QList<Session>, sessions);
	for (const Session& session : sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	QFETCH(int, type);
	model.setType(type);

	QFETCH(int, position);
	QFETCH(Session, replacement);
	session_model.edit(position, replacement);

	QFETCH(QList<Session>, result);
	QCOMPARE(model.rowCount() - 1, result.count());
	for (int i = 0; i < result.count(); ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		QCOMPARE(session_model.session(row), result.at(i));
	}
}

//-----------------------------------------------------------------------------

void TestFilters::removeSessions_data()
{
	QTest::addColumn<QList<Session>>("sessions");
	QTest::addColumn<int>("type");
	QTest::addColumn<int>("position");
	QTest::addColumn<QList<Session>>("result");

	QDate today = QDate::currentDate();
	QTest::newRow("Unfiltered by billed")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::Unbilled)
		<< 2
		<< QList<Session>{
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	QDate before = today.addYears(-1);
	QTest::newRow("Filtered by this year")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< 1
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this year")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< 2
		<< QList<Session>{
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addMonths(-1);
	QTest::newRow("Filtered by this month")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< 1
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this month")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< 2
		<< QList<Session>{
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};

	before = today.addDays(-8);
	QTest::newRow("Filtered by this week")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< 1
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unfiltered by this week")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< 2
		<< QList<Session>{
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
}

void TestFilters::removeSessions()
{
	SessionModel session_model;

	QFETCH(QList<Session>, sessions);
	for (const Session& session : sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	QFETCH(int, type);
	model.setType(type);

	QFETCH(int, position);
	session_model.remove(position);

	QFETCH(QList<Session>, result);
	QCOMPARE(model.rowCount() - 1, result.count());
	for (int i = 0; i < result.count(); ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		QCOMPARE(session_model.session(row), result.at(i));
	}
}

//-----------------------------------------------------------------------------

void TestFilters::unbilledFilter_data()
{
	QTest::addColumn<QList<Session>>("sessions");
	QTest::addColumn<int>("position");
	QTest::addColumn<bool>("billed");
	QTest::addColumn<QList<Session>>("result");

	QDate today = QDate::currentDate();
	QTest::newRow("Bill sessions")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< 1
		<< true
		<< QList<Session>{
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
	QTest::newRow("Unbill sessions")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< 1
		<< false
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		};
}

void TestFilters::unbilledFilter()
{
	SessionModel session_model;

	QFETCH(QList<Session>, sessions);
	for (const Session& session : sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	model.setType(FilterModel::Unbilled);

	QFETCH(int, position);
	QFETCH(bool, billed);
	session_model.setBilled(position, billed);

	QFETCH(QList<Session>, result);
	QCOMPARE(model.rowCount() - 1, result.count());
	for (int i = 0; i < result.count(); ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		QCOMPARE(session_model.session(row), result.at(i));
	}
}

//-----------------------------------------------------------------------------

void TestFilters::mapUnbilled_data()
{
	QTest::addColumn<QList<Session>>("sessions");
	QTest::addColumn<int>("type");
	QTest::addColumn<int>("first_unbilled_row");
	QTest::addColumn<QList<int>>("mapped_rows");

	QDate today = QDate::currentDate();
	QTest::newRow("Filter for billed")
		<< QList<Session>{
			Session(today, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(today, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::Unbilled)
		<< 0
		<< QList<int>{
			2,
			3
		};

	QDate before = today.addYears(-1);
	QTest::newRow("Filter for this year")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(15, 0, 0), QTime(16, 0, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisYear)
		<< 1
		<< QList<int>{
			3,
			4
		};

	before = today.addMonths(-1);
	QTest::newRow("Filter for this month")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(15, 0, 0), QTime(16, 0, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisMonth)
		<< 1
		<< QList<int>{
			3,
			4
		};

	before = today.addDays(-8);
	QTest::newRow("Filter for this week")
		<< QList<Session>{
			Session(before, QTime(12, 30, 0), QTime(13, 45, 0), "Test session.", false),
			Session(before, QTime(14, 0, 0), QTime(14, 45, 0), "Test session.", false),
			Session(today, QTime(15, 0, 0), QTime(16, 0, 0), "Test session.", true),
			Session(today, QTime(16, 30, 0), QTime(17, 45, 0), "Test session.", false),
			Session(today, QTime(18, 0, 0), QTime(20, 15, 0), "Test session.", false)
		}
		<< int(FilterModel::ThisWeek)
		<< 1
		<< QList<int>{
			3,
			4
		};
}

void TestFilters::mapUnbilled()
{
	SessionModel session_model;

	QFETCH(QList<Session>, sessions);
	for (const Session& session : sessions) {
		session_model.add(session);
	}

	FilterModel model(&session_model);
	QFETCH(int, type);
	model.setType(type);

	int unbilled_row = -1;
	QList<int> unbilled;
	for (int i = 0; i < model.rowCount() - 1; ++i) {
		int row = model.mapToSource(model.index(i, 0)).row();
		if (!session_model.isBilled(row)) {
			unbilled_row = i;
			break;
		}
	}

	QFETCH(int, first_unbilled_row);
	QCOMPARE(unbilled_row, first_unbilled_row);

	QFETCH(QList<int>, mapped_rows);
	QCOMPARE(model.rowCount() - 1, first_unbilled_row + mapped_rows.count());
	for (int i = 0; i < mapped_rows.count(); ++i) {
		int proxy_row = i + first_unbilled_row;
		int row = model.mapUnbilledToSource(model.index(proxy_row, 0)).row();
		QCOMPARE(row, mapped_rows.at(i));
	}
}

//-----------------------------------------------------------------------------

QTEST_MAIN(TestFilters)
